479909263 has 2 divisors, whose sum is σ = 479909264. Its totient is φ = 479909262.

The previous prime is 479909249. The next prime is 479909389. The reversal of 479909263 is 362909974.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479909263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479909663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239954631 + 239954632.

It is an arithmetic number, because the mean of its divisors is an integer number (239954632).

Almost surely, 2^479909263 is an apocalyptic number.

479909263 is a deficient number, since it is larger than the sum of its proper divisors (1).

479909263 is an equidigital number, since it uses as much as digits as its factorization.

479909263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 479909263 is about 21906.8314230972. The cubic root of 479909263 is about 782.9241885489.

The spelling of 479909263 in words is "four hundred seventy-nine million, nine hundred nine thousand, two hundred sixty-three".